25858084

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 54028800

約数和(自身を除く): 28170716

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 401, 658, 686, 802, 1316, 1372, 1604, 2303, 2807, 4606, 5614, 9212, 11228, 16121, 18847, 19649, 32242, 37694, 39298, 64484, 75388, 78596, 131929, 137543, 263858, 275086, 527716, 550172, 923503, 1847006, 3694012, 6464521, 12929042, 25858084]

約数ペア:

[(1, 25858084), (2, 12929042), (4, 6464521), (7, 3694012), (14, 1847006), (28, 923503), (47, 550172), (49, 527716), (94, 275086), (98, 263858), (188, 137543), (196, 131929), (329, 78596), (343, 75388), (401, 64484), (658, 39298), (686, 37694), (802, 32242), (1316, 19649), (1372, 18847), (1604, 16121), (2303, 11228), (2807, 9212), (4606, 5614)]